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Building an MCP server for my Next.js blog: how I gave AI assistants direct access to my content

Building an MCP server for my Next.js blog: how I gave AI assistants direct access to my content

Fabrizio Duroni

Fabrizio Duroni

·

How I built a Model Context Protocol (MCP) server on top of my Next.js blog, covering the MCP protocol architecture, JSON-RPC transport, capability negotiation, Streamable HTTP, OAuth discovery, and a full TypeScript implementation deployed on Vercel. [...]

aimcptypescriptweb developmentnextjs
Guardrails for LLM chatbots: how I protect my chat AI assistant from prompt injection and off-topic queries

Guardrails for LLM chatbots: how I protect my chat AI assistant from prompt injection and off-topic queries

Fabrizio Duroni

Fabrizio Duroni

·

How I implemented a three-layer guardrail system for the AI chatbot on my portfolio website, using regex-based prompt injection detection, Llama Prompt Guard for injection classification, and an LLM-as-judge for topic relevance. [...]

aillmtypescriptweb development
Chrome Built-in AI: adding on-device summarization to my blog with the Summarizer API

Chrome Built-in AI: adding on-device summarization to my blog with the Summarizer API

Fabrizio Duroni

Fabrizio Duroni

·

How I integrated Chrome's Built-in AI Summarizer API to add TL;DR and Key Points features to my blog posts, with progressive enhancement, streaming responses, and on-device privacy. [...]

web developmentchromeaitypescriptreact
Mastering the Core: Data Structures and Algorithms

Mastering the Core: Data Structures and Algorithms

Fabrizio Duroni

Fabrizio Duroni

·

A strong foundation in data structures and algorithms is essential. Here’s how I decided to revisit the fundamentals and turn them into my own DSA course. [...]

dsadata structures and algorithmsalgorithms
Creating Stunning Gradients in React Native with Skia

Creating Stunning Gradients in React Native with Skia

Fabrizio Duroni

Fabrizio Duroni

Antonino Gitto

Antonino Gitto

·

Learn how to create stunning text with React Native using React Native Skia. In this post, we’ll explore how to leverage Skia’s powerful features to bring vibrant gradients to life. [...]

react nativeswiftiosappleandroidjavamobile application developmentjavascripttypescriptexposkia
Which Locale? Decoding the Madness Behind iOS Localization and Language Preferences

Which Locale? Decoding the Madness Behind iOS Localization and Language Preferences

Fabrizio Duroni

Fabrizio Duroni

Antonino Gitto

Antonino Gitto

Marco De Lucchi

Marco De Lucchi

·

iOS localization is a wild ride where device and app locales play by their own rules. Under the hood, Apple uses CLDR/ICU language distance matching to pick the best locale for your app. Let’s decode the madness together. [...]

swiftiosapplemobile application development
Large Language Models (LLMs): a hitchhiker's guide to their galaxy (for newbies like me)

Large Language Models (LLMs): a hitchhiker's guide to their galaxy (for newbies like me)

Fabrizio Duroni

Fabrizio Duroni

·

Large Language Models (LLMs) are revolutionizing how we interact with technology. This article provides some entry level knowledge about them. A personal selection of topic needed to understand the basics of them. [...]

machine learningllm
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